adding some debug information, temporary

Applications/ctkXnatTreeBrowser/ctkXnatTreeBrowserMainWindow.cpp

@@ -29,6 +29,8 @@
 #include "ctkXnatProject.h"
 #include "ctkXnatFile.h"
 
+#include <qDebug>
+
 ctkXnatTreeBrowserMainWindow::ctkXnatTreeBrowserMainWindow(QWidget *parent) :
   QMainWindow(parent),
   ui(new Ui::ctkXnatTreeBrowserMainWindow),
@@ -58,6 +60,7 @@ ctkXnatTreeBrowserMainWindow::~ctkXnatTreeBrowserMainWindow()
 
 void ctkXnatTreeBrowserMainWindow::loginButtonPushed()
 {
+  qDebug() << "[XNAT-TREE-VIEW] login button pushed";
   if (m_Session)
   {
     delete m_Session;
@@ -74,12 +77,15 @@ void ctkXnatTreeBrowserMainWindow::loginButtonPushed()
     ctkXnatLoginDialog loginDialog;
     if (loginDialog.exec() == QDialog::Accepted)
     {
+      qDebug() << "[XNAT-TREE-VIEW] accepted settings";
       m_Session = loginDialog.session();
       if (m_Session)
       {
+	qDebug() << "[XNAT-TREE-VIEW] session exists";
         ui->loginButton->setText("Logout");
         ui->loginLabel->setText(QString("Connected: %1").arg(m_Session->url().toString()));
 
+	qDebug() << "[XNAT-TREE-VIEW] creating model";
         ctkXnatDataModel* dataModel = m_Session->dataModel();
         m_TreeModel->addDataModel(dataModel);
         ui->treeView->reset();